Stephen Mattichak, M.D.

Interventional Cardiology

3051 Kiesel Road

Bay City, MI 48706 Directions

(989) 832-0900

4.9 out of 5

313 verified ratings

313 Ratings, 213 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
AI Overview

Dr. Mattichak is consistently described as a highly knowledgeable, compassionate cardiologist who listens, explains care clearly, and delivers life-saving interventions. Patients praise his professionalism, bedside manner, and teamwork with hospital staff. Office and surgical teams are noted as friendly and efficient. Multiple comments credit him with preventing heart attacks or saving lives and recommend him strongly to others.

Generated from the text of patient reviews
This AI summary is automatically generated from published patient reviews. It highlights common themes from the reviews, but as with all AI-generated content, there may be errors. Please exercise caution and refer to the original reviews for full context.

Apr 15, 2026
What would you tell family and friends about your experience with this provider?
Dr. M is absolutely amazing, he is very kind, explains everything so clearly and is professional yet friendly, I feel fortunate to have him as my cardiologist!

Apr 15, 2026
What would you tell family and friends about your experience with this provider?
My appointment was on time and to the point

Apr 13, 2026
What would you tell family and friends about your experience with this provider?
I feel confident of the Doctors care.

Apr 13, 2026
What would you tell family and friends about your experience with this provider?
Good guy

Apr 7, 2026
What would you tell family and friends about your experience with this provider?
If you ever had to have a cardiologist Dr Stephen Mattichak would be the Dr to see.

Apr 6, 2026
What would you tell family and friends about your experience with this provider?
Dr. Mattichak and his staff are very caring, professional, and respectful. They take the time to go over my medications, blood work, various necessary test results, and answer all my questions. I feel very comfortable and well cared for by Dr. Mattichak. I would highly recommend Dr. Mattichak if you need a cardiologist. He shows concern for my heart and overall health. Thank you!

Apr 5, 2026
What would you tell family and friends about your experience with this provider?
Highly recommend

Apr 5, 2026
He is caring, highly knowledgeable and competent, very professional, and trustworthy. Highly recommend

Apr 1, 2026
What would you tell family and friends about your experience with this provider?
He’s a good cardiologist and they could get good care from him.

Apr 1, 2026
What would you tell family and friends about your experience with this provider?
They were nice and listened to what you have to say the Doctor look right at so you new was listened to you and he care he was easy to understand and it clear he there help you and I would recommend.the office to anyone

Apr 1, 2026
What would you tell family and friends about your experience with this provider?
Respectful. Offers practical advice.

Mar 29, 2026
What would you tell family and friends about your experience with this provider?
He is very good

Mar 29, 2026
What would you tell family and friends about your experience with this provider?
Excellent provider-very personable and knowledgeable. Highly recommend!

Mar 28, 2026
What would you tell family and friends about your experience with this provider?
Very excellent and I very strongly recommend

Mar 26, 2026
Dr. Mattichak is extremely knowledgeable and cares about his patients. I have heard complaints about other cardiologists from friends and family. I recommend that they see this cardiologist. I feel the care I receive from Dr. and staff is top notch.

Mar 26, 2026
What would you tell family and friends about your experience with this provider?
I have already suggested to friends and family who were unhappy with their cardiologist to go to this clinic. I explained the professionalism, kindness and ability I received in my care. They know me (after only two clinic visits) and treat me as a valued patient.

Mar 20, 2026
What would you tell family and friends about your experience with this provider?
Enthusiastically recommend him!! Excellent!!!!

Mar 20, 2026
What would you tell family and friends about your experience with this provider?
Dr. Mattichak was very kind and answered all the questions I had inregards to my heart.

Mar 19, 2026
What would you tell family and friends about your experience with this provider?
I was very pleased, the Dr. knew my history and was able to make changes in my meds to make me feel better.

Mar 19, 2026
What would you tell family and friends about your experience with this provider?
Highly recommend Dr Mattichak

Mar 16, 2026
What would you tell family and friends about your experience with this provider?
Very pleased with the professional care.

Mar 16, 2026
What would you tell family and friends about your experience with this provider?
Excellent service, friendly and easy to converse with.

Mar 13, 2026
What would you tell family and friends about your experience with this provider?
Best care and explained everything every visit

Mar 12, 2026
What would you tell family and friends about your experience with this provider?
He used tests and procedures which could give the best prognosis for my symptoms .

Mar 8, 2026
What would you tell family and friends about your experience with this provider?
Great experience and would highly recommend.

Mar 7, 2026
What would you tell family and friends about your experience with this provider?
The doctor is excellent as well as the staff. Very caring.

Mar 5, 2026
What would you tell family and friends about your experience with this provider?
Outstanding he is the best.. I wouldn’t want anyone else unless he approves.

Mar 1, 2026
What would you tell family and friends about your experience with this provider?
He is a very good doctor

Feb 28, 2026
What would you tell family and friends about your experience with this provider?
Exemplary

Feb 28, 2026
What would you tell family and friends about your experience with this provider?
Dr. Mattichak was very thorough and communicated his concerns and plans for my treatment in a way I could understnd. I feel confident that he will help me with the problems I am facing.

Feb 28, 2026
What would you tell family and friends about your experience with this provider?
Great service and a physician that listens carefully to what you say. Answers all questions well.

Feb 27, 2026
What would you tell family and friends about your experience with this provider?
Would recommend to family and friends

Feb 19, 2026
What would you tell family and friends about your experience with this provider?
I was surprised that parking was so far from the door when so many patients coming there have some kind of health issue causing limited mobility.

Feb 18, 2026
What would you tell family and friends about your experience with this provider?
Very professional and vast range if medical knowledge.

Feb 17, 2026
What would you tell family and friends about your experience with this provider?
Very professional!

Feb 17, 2026
What would you tell family and friends about your experience with this provider?
Was a good experience

Feb 15, 2026
What would you tell family and friends about your experience with this provider?
My first visit with Dr Mattichak was wonderful. He was very personable and listened to my concerns. It was clear that he had reviewed my health history in detail. Dr Mattichak then proposed an alternate approach to my medications that I am optimistic will be an improvement. I highly recommend him to others who have heart and vascular issues.

Feb 9, 2026
Could not have been better

Feb 9, 2026
What would you tell family and friends about your experience with this provider?
Good doctor and very caring

Feb 9, 2026
What would you tell family and friends about your experience with this provider?
Could not be better

Feb 9, 2026
What would you tell family and friends about your experience with this provider?
Excellent care

Feb 7, 2026
He cares about my health. I was having trouble getting a heart doctor to listen to me. On my first visit he read what test I had. He was able to give me a test that saved me from a heart attack.

Feb 5, 2026
What would you tell family and friends about your experience with this provider?
Dr. Is patient and personable. Listens and answers questions. I was impressed with his knowledge and kindness. He saw me as a person.

Feb 2, 2026
What would you tell family and friends about your experience with this provider?
The staff is friendly and explains things very well

Jan 30, 2026
What would you tell family and friends about your experience with this provider?
Dr Mattichak took time to review my health history prior to my appointment which gave him insight to my appointment. He spoke clearly and assured me I was taking the right steps. I would highly recommend him.

Jan 24, 2026
What would you tell family and friends about your experience with this provider?
I would recommend this provider

Jan 24, 2026
What would you tell family and friends about your experience with this provider?
Excellent care !

Jan 24, 2026
What would you tell family and friends about your experience with this provider?
Would highly recommend

Jan 23, 2026
What would you tell family and friends about your experience with this provider?
Very friendly, courteous and professional service. Dr . Mattichak took the time to discuss my health issues in detail. I thoroughly enjoyed our conversation.

Jan 22, 2026
What would you tell family and friends about your experience with this provider?
Excellent care, the surgical staff was wonderful ,great teamwork, everyone that I had contact with on the day of my procedure at the hospital was friendly, knowledgeable, and helpful.